26676090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:313

約数の個数: 144

約数和(自身を含む): 84509568

約数和(自身を除く): 57833478

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 49, 63, 69, 70, 90, 98, 105, 115, 126, 138, 147, 161, 207, 210, 230, 245, 263, 294, 315, 322, 345, 414, 441, 483, 490, 526, 630, 690, 735, 789, 805, 882, 966, 1035, 1127, 1315, 1449, 1470, 1578, 1610, 1841, 2070, 2205, 2254, 2367, 2415, 2630, 2898, 3381, 3682, 3945, 4410, 4734, 4830, 5523, 5635, 6049, 6762, 7245, 7890, 9205, 10143, 11046, 11270, 11835, 12098, 12887, 14490, 16569, 16905, 18147, 18410, 20286, 23670, 25774, 27615, 30245, 33138, 33810, 36294, 38661, 42343, 50715, 54441, 55230, 60490, 64435, 77322, 82845, 84686, 90735, 101430, 108882, 115983, 127029, 128870, 165690, 181470, 193305, 211715, 231966, 254058, 272205, 296401, 381087, 386610, 423430, 544410, 579915, 592802, 635145, 762174, 889203, 1159830, 1270290, 1482005, 1778406, 1905435, 2667609, 2964010, 3810870, 4446015, 5335218, 8892030, 13338045, 26676090]

約数ペア:

[(1, 26676090), (2, 13338045), (3, 8892030), (5, 5335218), (6, 4446015), (7, 3810870), (9, 2964010), (10, 2667609), (14, 1905435), (15, 1778406), (18, 1482005), (21, 1270290), (23, 1159830), (30, 889203), (35, 762174), (42, 635145), (45, 592802), (46, 579915), (49, 544410), (63, 423430), (69, 386610), (70, 381087), (90, 296401), (98, 272205), (105, 254058), (115, 231966), (126, 211715), (138, 193305), (147, 181470), (161, 165690), (207, 128870), (210, 127029), (230, 115983), (245, 108882), (263, 101430), (294, 90735), (315, 84686), (322, 82845), (345, 77322), (414, 64435), (441, 60490), (483, 55230), (490, 54441), (526, 50715), (630, 42343), (690, 38661), (735, 36294), (789, 33810), (805, 33138), (882, 30245), (966, 27615), (1035, 25774), (1127, 23670), (1315, 20286), (1449, 18410), (1470, 18147), (1578, 16905), (1610, 16569), (1841, 14490), (2070, 12887), (2205, 12098), (2254, 11835), (2367, 11270), (2415, 11046), (2630, 10143), (2898, 9205), (3381, 7890), (3682, 7245), (3945, 6762), (4410, 6049), (4734, 5635), (4830, 5523)]